Hand Preference and Hand Ability

Hand Preference and Hand Ability PDF Author: Miriam Ittyerah
Publisher: John Benjamins Publishing
ISBN: 902727164X
Category : Psychology
Languages : en
Pages : 260

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Book Description
This volume adds new dimension and organization to the literature of touch and the hand, covering a diversity of topics surrounding the perception and cognition of touch in relation to the hand. No animal species compare to humans with regard to the haptic (or touch) sense, so unlike visual or auditory cognition, we know little about such haptic cognition. We do know that motor skills play a major role in haptics, but senses like vision do not determine hand preference or hand ability. It seems also that the potential ability to perform a task may be present in both hands and evidence indicates that the hand used to perform tactile tasks in blind or in sighted conditions is independent of one’s hand preference. This book will be useful for those in education and robotics and can serve as a general text focusing on touch and developmental psychology.

Hand Preference and Hand Ability

Hand Preference and Hand Ability PDF Author: Miriam Ittyerah
Publisher: John Benjamins Publishing
ISBN: 902727164X
Category : Psychology
Languages : en
Pages : 260

Get Book Here

Book Description
This volume adds new dimension and organization to the literature of touch and the hand, covering a diversity of topics surrounding the perception and cognition of touch in relation to the hand. No animal species compare to humans with regard to the haptic (or touch) sense, so unlike visual or auditory cognition, we know little about such haptic cognition. We do know that motor skills play a major role in haptics, but senses like vision do not determine hand preference or hand ability. It seems also that the potential ability to perform a task may be present in both hands and evidence indicates that the hand used to perform tactile tasks in blind or in sighted conditions is independent of one’s hand preference. This book will be useful for those in education and robotics and can serve as a general text focusing on touch and developmental psychology.

Hand Preference

Hand Preference PDF Author: Rhoda P. Erhardt
Publisher: Erhardt Developmental Products
ISBN: 1930282664
Category : Education
Languages : en
Pages : 105

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Book Description
Version:1.0 StartHTML:0000000229 EndHTML:0000004007 StartFragment:0000002898 EndFragment:0000003971 SourceURL:file://localhost/Users/rhodaperhardt/Documents/Business%20docs/Publications/HandPrefBook/HandPrefDescription.doc This book is for therapists, teachers, and parents who are trying to answer these questions: What are the most important things we need to know about hand preference, and its relevance to function? What can we do to help a child who has problems with functional skills such as handwriting, which may or may not relate to inconsistent handedness? Highlights: Theoretical Concepts, Normal Components of Hand Preference, Testing Methods, Identification of Functional Problems and Practical Interventions, CD-Rom, including the Erhardt Hand Preference Assessment (EHPA), the EHPA-S (Short Screening Form), and the Documentation of Hand Preference and Quality of Performance, to print unlimited copies for clinical or educational purposes

On the Other Hand

On the Other Hand PDF Author: Howard I. Kushner
Publisher: JHU Press
ISBN: 1421423332
Category : Education
Languages : en
Pages : 217

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Book Description
Genes and kangaroos -- Criminals or victims? Cesare Lombroso vs. Robert Hertz -- By the numbers : measuring handedness -- Ambiguous attitudes -- Changing hands, tying tongues -- From genes to populations : the search for a cause -- The geschwind hypothesis -- Genetic models and selective advantage -- Uniquely human? -- A gay hand? -- Disability, ability, and the left hand -- Conclusion : does left-handedness matter?

Hand Function in the Child

Hand Function in the Child PDF Author: Anne Henderson, PhD, OTR
Publisher: Elsevier Health Sciences
ISBN: 0323031862
Category : Medical
Languages : en
Pages : 492

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Book Description
This comprehensive resource and clinical guide for students and practicing pediatric therapists features current information on the neurological foundations of hand skills, the development of hand skills, and intervention with children who have problems related to hand skills. Covers foundation and development of hand skills, therapeutic intervention, and special problems and approaches. Is readable, concise, and well-organized with a consistent format throughout. Integrates recent research findings and current thinking throughout the text. Emphasizes neuroscience and the hand's sensory function and haptic perception. Applies neuroscience and development frames of reference throughout. Implications for practice included in each chapter. Presents concepts in the foundation/development chapters that are linked with the intervention chapters. Seven new chapters reflect current practice in the field and cover cognition & motor skills, handedness, fine-motor program for preschoolers, handwriting evaluation, splinting the upper extremity of the child, pediatric hand therapy, and efficacy of interventions. Extensively revised content throughout includes new research and theories, new techniques, current trends, and new information sources. 9 new contributors offer authoritative guidance in the field. Over 200 new illustrations demonstrate important concepts with new clinical photographs and line drawings. Over 50 new tables and boxes highlight important information. An updated and expanded glossary defines key terms.

Manual Skills, Handedness, and the Organization of Language in the Brain

Manual Skills, Handedness, and the Organization of Language in the Brain PDF Author: Gregory Króliczak
Publisher: Frontiers Media SA
ISBN: 2889459683
Category :
Languages : en
Pages : 163

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Book Description
Whereas the cerebral specialization for skilled manual actions (praxis) seems closely linked to dominance for language, with both functions left lateralized in the vast majority of humans, the neural correlates of hand preference are still less well understood. Indeed, as a combination of inherited and non-inherited genomic factors (i.e., direct parental and concealed environmental contributions), handedness – in contrast to language – is less likely to have strong genetic indices and clearly lateralized functional organization. What about eye dominance, unimanual and bimanual object manipulation, and gestures, or attentional systems and the related egocentric or allocentric coding of space? Are these different categories functionally and structurally interconnected? Is their development and contribution to task performance linked, even if they are differently lateralized? How are they connected to language learning or its development? In trying to understand these relationships and their neural underpinnings we obtain a new insight into fundamental human behaviors, which depend either on shared or distinct cerebral resources that must, nevertheless, be harmonized by higher-order cerebral processing. In this Research Topic we assembled a dozen of original research contributions, as well as articles with more theoretically-driven perspectives, that directly speak to these issues. Hopefully this work will serve as a foundation for further discussions and will stimulate new research in this fascinating domain.

Hemispheric Specialisation in Animals and Humans

Hemispheric Specialisation in Animals and Humans PDF Author: Joël Fagot
Publisher: Psychology Press
ISBN: 9780863779640
Category : Psychology
Languages : en
Pages : 172

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Book Description
Functional cerebral specialization is a phenomenon of considerable relevance not only to those investigating normal brain function, but also to scientists who study and treat clinical populations. This special issue of "Laterality" brings together contributions from researchers studying human populations and those using animal models, and includes a discussion of the important issues in the field of lateralization of function. The papers address the origins of laterality and the nature of lateralized functions in various species, as well as relations among the different forms of lateralization. Included are such topics as lateralized memory processes, early experiential effects on laterality, the genetic basis of handedness, perceptual processing in the haptic or visual domain, and learning. Comparisons between human and non-human primate findings and the implications of these findings for our understanding of the phylogenetic basis of hemispheric specialization are also emphasized.; The papers are based on presentations at two symposia that took place in August 1996: "Issues in Laterality", held at the International Congress of Psychology in Montreal; and "Laterality and Hemispheric Specialization in Primates: Brain Behavior and Evolution", held at the University of Wisconsin, Madison, at the joint meetings of the "XVI Congress of the International Primatological Society" and the "XIX Conference of the American Society of Primatologists".

Lateralization and cognitive systems

Lateralization and cognitive systems PDF Author: Sebastian Ocklenburg
Publisher: Frontiers Media SA
ISBN: 2889194116
Category : Psychology
Languages : en
Pages : 315

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Book Description
Left-right asymmetries of structure and function are a common organization principle in the brains of humans and non-human vertebrates alike. While there are inherently asymmetric systems such as the human language system or the song system of songbirds, the impact of structural or functional asymmetries on perception, cognition and behavior is not necessarily limited to these systems. For example, performance in experimental paradigms that assess executive functions such as inhibition, planning or action monitoring is influenced by information processing in the bottom-up channel. Depending on the type of stimuli used, one hemisphere can be more efficient in processing than the other and these functional cerebral asymmetries have been shown to modulate the efficacy of executive functions via the bottom-up channel. We only begin to understand the complex neuronal mechanisms underlying this interaction between hemispheric asymmetries and cognitive systems. Therefore, it is the aim of this Research Topics to further elucidate how structural or functional hemispheric asymmetries modulate perception, cognition and behavior in the broadest sense.

Lifespan Development in Context

Lifespan Development in Context PDF Author: Tara L. Kuther
Publisher: SAGE Publications
ISBN: 1506373380
Category : Psychology
Languages : en
Pages : 1108

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Book Description
Award-winning author Tara L. Kuther presents Lifespan Development in Context, a topically organized version of her bestselling Lifespan Development text that provides a panoramic view of the many influences that shape human development. Kuther’s student-friendly narrative illustrates how the places, sociocultural environments, and ways in which we are raised influence who we become and how we grow and change throughout our lives. Three core themes resonate throughout each chapter: the centrality of context, the importance of research, and the value of applied developmental science. Foundational theories and classic studies are combined with contemporary research and culturally diverse perspectives for a modern introduction to the field that is both comprehensive and concise. Visual overviews, case studies, and critical thinking questions encourage self-reflection and class discussion, ensuring students have the tools they need to apply course concepts to their lives and future careers.

The Evolution of Hemispheric Specialization in Primates

The Evolution of Hemispheric Specialization in Primates PDF Author: William D. Hopkins
Publisher: Elsevier
ISBN: 0080557805
Category : Nature
Languages : en
Pages : 313

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Book Description
Hemispheric specialization, and lateralized sensory, cognitive or motor function of the left and right halves of the brain, commonly manifests in humans as right-handedness and left hemisphere specialization of language functions. Historically, this has been considered a hallmark of, and unique to, human evolution. Some theories propose that human right-handedness evolved in the context of language and speech while others that it was a product of the increasing motor demands associated with feeding or tool-use. In the past 20-25 years, there has been a plethora of research in animals on the topic of whether population-level asymmetries in behavioral processes or neuro-anatomical structures exist in animals, notably primates and people have begun to question the historical assumptions that hemispheric specialization is unique to humans. This book brings together various summary chapters on the expression of behavioral and neuro-anatomical asymmetries in primates. Several chapters summarize entire families of primates while others focus on genetic and non-genetic models of handedness in humans and how they can be tested in non-human primates. In addition, it makes explicit links between various theoretical models of the development of handedness in humans with the observed patterns of results in non-human primates. A second emphasis is on comparative studies of handedness in primates. There is now enough data in the literature across different species to present an evolutionary tree for the emergence of handedness (and perhaps other aspects of hemispheric specialization, such as neuro-anatomical asymmetries) and its relation to specific morphological and ecological adaptations in various primate species.* The first treatment of this important topic since 1998* Examines the tenet that lateralization and handedness is a uniquely human character through evidence from higer and lower primates and with reference to other vertebrates.* Advances our understanding of the occurrence, evolution and significance of lateralization and handedness effects.

Lateral Preferences and Human Behavior

Lateral Preferences and Human Behavior PDF Author: Clare Porac
Publisher: Springer Science & Business Media
ISBN: 1461381398
Category : Psychology
Languages : en
Pages : 257

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Book Description
Lateral preferences are strange, puzzling, and on the surface, not particularly adaptive aspects of behavior. Why one chooses habitually to write or to brush the teeth with the right hand, while a friend or family member habitually uses the left hand, might be interesting enough to elicit some conversation over dinner or a drink, but certainly does not seem to warrant serious scientific study. Yet when one looks at human behaviors more carefully, one becomes aware that asymmet rical behaviors favoring one side or the other are actually a fairly universal characteristic of human beings. In the same way that we are right or left handed, we are also right or left footed, eyed, and eared. As a species, we are quite lopsided in our behavioral coordinations; furthermore, the vast majority of us are right sided. Considering that we are looking at a sizable number of behaviors, and at a set of biases that seem to be systematic and show a predictable skew in the popUlation, the problem takes on greater significance. The most obvious form of lateral preference is, of course, handedness. When studying behavioral asymmetries, this is the issue with which most investigators start. Actually, we entered this research area through a much different route. Around 1971 we became interested in the problem of eye dominance or eye preference. This is a behavior where the input to one eye seems to be preferred over that to the other in certain binocular viewing situations.